Type Surname (from given name)
Usage English, Irish (Anglicized)
Other Forms FormsÓ Mainnín, Ó Maingín, Mangan
Meaning & History
English patronymic from Mann.
Irish adopted as an English equivalent of Gaelic Ó Mainnín ‘descendant of Mainnín’, probably an assimilated form of Mainchín, a diminutive of manach ‘monk’. This is the name of a chieftain family in Connacht. It is sometimes pronounced Ó Maingín and Anglicized as Mangan.
Irish adopted as an English equivalent of Gaelic Ó Mainnín ‘descendant of Mainnín’, probably an assimilated form of Mainchín, a diminutive of manach ‘monk’. This is the name of a chieftain family in Connacht. It is sometimes pronounced Ó Maingín and Anglicized as Mangan.